What is the  altitude  of the triangle?

Given the function f(x) = log base 4(x+8) , find the value of f^-1(2)

Do 12/14 and 8/10 have the same value? explain your answer.

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1